Peel Regional Police were dispatched to 1800 Argentia Rd., just before noon in response to a 9-1-1 call reporting an industrial accident.
Peel Paramedics rushed the man to Credit Valley Hospital, where it's expected he'll be transported to Sunnybrook Hospital in Toronto via air ambulance.
Police said the man fell from a roof that was under construction.
The Ministry of Labour has been contacted.
lrosella@mississauga.net
